Add EfCore.Tools package reference to HttpApi.Host.

fix #3124

templates/module/aspnet-core/host/MyCompanyName.MyProjectName.HttpApi.Host/MyCompanyName.MyProjectName.HttpApi.Host.csproj

@@ -16,6 +16,7 @@
     <PackageReference Include="IdentityServer4.AccessTokenValidation" Version="3.0.1" />
     <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="3.1.0" />
     <PackageReference Include="Microsoft.AspNetCore.DataProtection.StackExchangeRedis" Version="3.1.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.0" />
     <ProjectReference Include="..\..\..\..\..\framework\src\Volo.Abp.Autofac\Volo.Abp.Autofac.csproj" />
     <ProjectReference Include="..\..\..\..\..\framework\src\Volo.Abp.AspNetCore.Mvc.UI.MultiTenancy\Volo.Abp.AspNetCore.Mvc.UI.MultiTenancy.csproj" />
     <ProjectReference Include="..\..\..\..\..\framework\src\Volo.Abp.EntityFrameworkCore.SqlServer\Volo.Abp.EntityFrameworkCore.SqlServer.csproj" />